Classification:
Herbicide
Formulation:
2,4-D 480g/L SL (Soluble Liquid)
CAS NO:
94-75-7 (acid equivalent)
USAGE:
Systemic post-emergence herbicide for broad-spectrum control of broadleaf weeds
in cereal crops (wheat, barley, maize, rice), sugarcane, pastures, and non-crop
areas. Effective against Amaranthus, Chenopodium, Xanthium, and other
dicotyledonous weeds.
Pack size:
1L, 5L, 10L, 20L/drum, or as required
Crop | Target Weeds | Dosage (480g/L SL) | Application Timing | Remarks |
---|---|---|---|---|
Wheat/Barley | Broadleaf weeds | 600-800 mL/ha | Tillering to pre-jointing stage | 1) REI: 48 hrs 2) Avoid temperature >25°C |
Maize | Amaranthus spp. | 500-700 mL/ha | 3-5 leaf stage of crop | Use drop nozzles if >15cm height |
Sugarcane | Xanthium strumarium | 800-1000 mL/ha | Early weed stage (2-4 leaves) | PHI: 60 days |
Pastures | Chenopodium album | 1.0-1.5 L/ha | Before weed flowering | Do not graze for 7 days |
Non-crop areas | Mixed broadleaves | 1.5-2.0 L/ha | Active weed growth | Spot treatment recommended |
Mode of Action:
-Mimics natural auxin (IAA) in plants
-Causes uncontrolled cell division and growth
-Systemic translocation to meristematic tissues
-Visible symptoms: Epinasty, stem twisting within 24-48 hrs
Benefits:
-Cost-effective broadleaf control
-Compatible with many grass herbicides
-Rapid absorption (rainfast in 4-6 hours)
-Low use rate per hectare
Precautions:
-PPE: Coveralls, chemical-resistant gloves, face shield
-Drift hazard to sensitive crops (cotton, grapes)
-Do not apply when inversion conditions occur
-Storage: Keep in original container at 0°C to 35°C
-Tank mix: Use ammonium sulfate (AMS) for hard water
Environmental Hazards:
-Extremely toxic to aquatic plants
-Volatilization risk at high temperatures
-Terrestrial half-life: 1-4 weeks
-Do not apply near water bodies
-BEE Hazard Rating: High (Do not apply during bloom)